9. Berries:
The high vitamin C content in berries improves learning and memory in kids. It also prevents oxidative stress in the brain.
10. Nuts:
Nuts like walnuts, almonds and peanuts are brain-friendly foods. The high levels of vitamin E in these foods prevent cognitive degeneration. Nuts also contain zinc, which enhances memory and brain development and may improve their problem solving ability. Babies and even children cannot have nuts without the hazard of choking. You may try adding them to baby foods in powdered or pureed forms.